patent fuel

例句：

1. 1. The new car uses patent fuel that reduces emissions by 20%.
   这款新车使用了专利燃料，减少了20%的排放。
2. 2.The company has patented a new type of fuel that can be used in all its vehicles.
   该公司已经专利了一种新型燃料，可以用于其所有车辆。
3. 3. The government is considering using patent fuel to reduce air pollution.
   政府正在考虑使用专利燃料来减少空气污染。